Not sure which 2003 Lexus GS 300 Air Filters are right for you? We have over 14810 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"no problems installing. look to save $$$ in long run. can't tell if it gives any more hp though." —Phil E from San Antonio, TX bought a K&N Air Filters for a 2003 Lexus GS 300.